/*
 * Copyright (c) 2020, 2021, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.oracle.truffle.espresso.runtime.dispatch.staticobject;

import com.oracle.truffle.api.dsl.Bind;
import com.oracle.truffle.api.dsl.Cached;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.library.ExportLibrary;
import com.oracle.truffle.api.library.ExportMessage;
import com.oracle.truffle.espresso.impl.Method;
import com.oracle.truffle.espresso.nodes.interop.LookupAndInvokeKnownMethodNode;
import com.oracle.truffle.espresso.runtime.dispatch.messages.GenerateInteropNodes;
import com.oracle.truffle.espresso.runtime.dispatch.messages.Shareable;
import com.oracle.truffle.espresso.runtime.staticobject.StaticObject;

@GenerateInteropNodes
@ExportLibrary(value = InteropLibrary.class, receiverType = StaticObject.class)
public class IterableInterop extends EspressoInterop {
    // region ### Iterable

    @ExportMessage
    @Shareable
    public static boolean hasIterator(@SuppressWarnings("unused") StaticObject receiver) {
        return true;
    }

    @ExportMessage
    public static Object getIterator(StaticObject receiver,
                    @Bind("getMeta().java_lang_Iterable_iterator") Method iteratorMethod,
                    @Cached LookupAndInvokeKnownMethodNode lookupAndInvoke) {
        return lookupAndInvoke.execute(receiver, iteratorMethod);
    }

    // endregion ### Iterable
}
